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38 lines
862 B
Ruby
38 lines
862 B
Ruby
# frozen_string_literal: true
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require "cli/parser"
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module Homebrew
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module_function
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def ruby_args
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Homebrew::CLI::Parser.new do
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usage_banner <<~EOS
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`ruby` (`-e` <text>|<file>)
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Run a Ruby instance with Homebrew's libraries loaded, e.g.
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`brew ruby -e "puts :gcc.f.deps"` or `brew ruby script.rb`.
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EOS
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switch "-r",
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description: "Load a library using `require`."
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switch "-e",
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description: "Execute the given text string as a script."
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switch :verbose
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switch :debug
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end
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end
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def ruby
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ruby_args.parse
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begin
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safe_system RUBY_PATH,
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"-I", $LOAD_PATH.join(File::PATH_SEPARATOR),
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"-rglobal", "-rdev-cmd/irb",
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*ARGV
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rescue ErrorDuringExecution => e
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exit e.status.exitstatus
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end
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end
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end
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